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| 1 /* config.h - configuration defines for thttpd and libhttpd | |
| 2 ** | |
| 3 ** Copyright © 1995,1998,1999,2000,2001 by Jef Poskanzer <jef@mail.acme.com>. | |
| 4 ** All rights reserved. | |
| 5 ** | |
| 6 ** Redistribution and use in source and binary forms, with or without | |
| 7 ** modification, are permitted provided that the following conditions | |
| 8 ** are met: | |
| 9 ** 1. Redistributions of source code must retain the above copyright | |
| 10 ** notice, this list of conditions and the following disclaimer. | |
| 11 ** 2. Redistributions in binary form must reproduce the above copyright | |
| 12 ** notice, this list of conditions and the following disclaimer in the | |
| 13 ** documentation and/or other materials provided with the distribution. | |
| 14 ** | |
| 15 ** THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND | |
| 16 ** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 17 ** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 18 ** ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |
| 19 ** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 20 ** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 21 ** OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 22 ** HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 23 ** LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 24 ** OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 25 ** SUCH DAMAGE. | |
| 26 */ | |
| 27 | |
| 28 #ifndef _CONFIG_H_ | |
| 29 #define _CONFIG_H_ | |
| 30 | |
| 31 | |
| 32 /* The following configuration settings are sorted in order of decreasing | |
| 33 ** likelihood that you'd want to change them - most likely first, least | |
| 34 ** likely last. | |
| 35 ** | |
| 36 ** In case you're not familiar with the convention, "#ifdef notdef" | |
| 37 ** is a Berkeleyism used to indicate temporarily disabled code. | |
| 38 ** The idea here is that you re-enable it by just moving it outside | |
| 39 ** of the ifdef. | |
| 40 */ | |
| 41 | |
| 42 /* CONFIGURE: CGI programs must match this pattern to get executed. It's | |
| 43 ** a simple shell-style wildcard pattern, with * meaning any string not | |
| 44 ** containing a slash, ** meaning any string at all, and ? meaning any | |
| 45 ** single character; or multiple such patterns separated by |. The | |
| 46 ** patterns get checked against the filename part of the incoming URL. | |
| 47 ** | |
| 48 ** Restricting CGI programs to a single directory lets the site administrator | |
| 49 ** review them for security holes, and is strongly recommended. If there | |
| 50 ** are individual users that you trust, you can enable their directories too. | |
| 51 ** | |
| 52 ** You can also specify a CGI pattern on the command line, with the -c flag. | |
| 53 ** Such a pattern overrides this compiled-in default. | |
| 54 ** | |
| 55 ** If no CGI pattern is specified, neither here nor on the command line, | |
| 56 ** then CGI programs cannot be run at all. If you want to disable CGI | |
| 57 ** as a security measure that's how you do it, just don't define any | |
| 58 ** pattern here and don't run with the -c flag. | |
| 59 */ | |
| 60 #ifdef notdef | |
| 61 /* Some sample patterns. Allow programs only in one central directory: */ | |
| 62 #define CGI_PATTERN "/cgi-bin/*" | |
| 63 /* Allow programs in a central directory, or anywhere in a trusted | |
| 64 ** user's tree: */ | |
| 65 #define CGI_PATTERN "/cgi-bin/*|/jef/**" | |
| 66 /* Allow any program ending with a .cgi: */ | |
| 67 #define CGI_PATTERN "**.cgi" | |
| 68 /* When virtual hosting, enable the central directory on every host: */ | |
| 69 #define CGI_PATTERN "/*/cgi-bin/*" | |
| 70 #endif | |
| 71 | |
| 72 /* CONFIGURE: How many seconds to allow CGI programs to run before killing | |
| 73 ** them. This is in case someone writes a CGI program that goes into an | |
| 74 ** infinite loop, or does a massive database lookup that would take hours, | |
| 75 ** or whatever. If you don't want any limit, comment this out, but that's | |
| 76 ** probably a really bad idea. | |
| 77 */ | |
| 78 #define CGI_TIMELIMIT 30 | |
| 79 | |
| 80 /* CONFIGURE: Maximum number of simultaneous CGI programs allowed. | |
| 81 ** If this many are already running, then attempts to run more will | |
| 82 ** return an HTTP 503 error. If this is not defined then there's | |
| 83 ** no limit (and you'd better have a lot of memory). This can also be | |
| 84 ** set in the runtime config file. | |
| 85 */ | |
| 86 #ifdef notdef | |
| 87 #define CGI_LIMIT 50 | |
| 88 #endif | |
| 89 | |
| 90 /* CONFIGURE: How many seconds to allow for reading the initial request | |
| 91 ** on a new connection. | |
| 92 */ | |
| 93 #define IDLE_READ_TIMELIMIT 60 | |
| 94 | |
| 95 /* CONFIGURE: How many seconds before an idle connection gets closed. | |
| 96 */ | |
| 97 #define IDLE_SEND_TIMELIMIT 300 | |
| 98 | |
| 99 /* CONFIGURE: The syslog facility to use. Using this you can set up your | |
| 100 ** syslog.conf so that all thttpd messages go into a separate file. Note | |
| 101 ** that even if you use the -l command line flag to send logging to a | |
| 102 ** file, errors still get sent via syslog. | |
| 103 */ | |
| 104 #define LOG_FACILITY LOG_DAEMON | |
| 105 | |
| 106 /* CONFIGURE: Tilde mapping. Many URLs use ~username to indicate a | |
| 107 ** user's home directory. thttpd provides two options for mapping | |
| 108 ** this construct to an actual filename. | |
| 109 ** | |
| 110 ** 1) Map ~username to <prefix>/username. This is the recommended choice. | |
| 111 ** Each user gets a subdirectory in the main chrootable web tree, and | |
| 112 ** the tilde construct points there. The prefix could be something | |
| 113 ** like "users", or it could be empty. See also the makeweb program | |
| 114 ** for letting users create their own web subdirectories. | |
| 115 ** | |
| 116 ** 2) Map ~username to <user's homedir>/<postfix>. The postfix would be | |
| 117 ** the name of a subdirectory off of the user's actual home dir, something | |
| 118 ** like "public_html". This is what Apache and other servers do. The problem | |
| 119 ** is, you can't do this and chroot() at the same time, so it's inherently | |
| 120 ** a security hole. This is strongly dis-recommended, but it's here because | |
| 121 ** some people really want it. Use at your own risk. | |
| 122 ** | |
| 123 ** You can also leave both options undefined, and thttpd will not do | |
| 124 ** anything special about tildes. Enabling both options is an error. | |
| 125 */ | |
| 126 #ifdef notdef | |
| 127 #define TILDE_MAP_1 "users" | |
| 128 #define TILDE_MAP_2 "public_html" | |
| 129 #endif | |
| 130 | |
| 131 /* CONFIGURE: The file to use for authentication. If this is defined then | |
| 132 ** thttpd checks for this file in the local directory before every fetch. | |
| 133 ** If the file exists then authentication is done, otherwise the fetch | |
| 134 ** proceeds as usual. | |
| 135 ** | |
| 136 ** If you undefine this then thttpd will not implement authentication | |
| 137 ** at all and will not check for auth files, which saves a bit of CPU time. | |
| 138 */ | |
| 139 #define AUTH_FILE ".htpasswd" | |
| 140 | |
| 141 /* CONFIGURE: The default character set name to use with text MIME types. | |
| 142 ** This gets substituted into the MIME types where they have a "%s". | |
| 143 ** | |
| 144 ** You can override this in the config file with the "charset" setting, | |
| 145 ** or on the command like with the -T flag. | |
| 146 */ | |
| 147 #define DEFAULT_CHARSET "iso-8859-1" | |
| 148 | |
| 149 | |
| 150 /* Most people won't want to change anything below here. */ | |
| 151 | |
| 152 /* CONFIGURE: This controls the SERVER_NAME environment variable that gets | |
| 153 ** passed to CGI programs. By default thttpd does a gethostname(), which | |
| 154 ** gives the host's canonical name. If you want to always use some other name | |
| 155 ** you can define it here. | |
| 156 ** | |
| 157 ** Alternately, if you want to run the same thttpd binary on multiple | |
| 158 ** machines, and want to build in alternate names for some or all of | |
| 159 ** them, you can define a list of canonical name to altername name | |
| 160 ** mappings. thttpd seatches the list and when it finds a match on | |
| 161 ** the canonical name, that alternate name gets used. If no match | |
| 162 ** is found, the canonical name gets used. | |
| 163 ** | |
| 164 ** If both SERVER_NAME and SERVER_NAME_LIST are defined here, thttpd searches | |
| 165 ** the list as above, and if no match is found then SERVER_NAME gets used. | |
| 166 ** | |
| 167 ** In any case, if thttpd is started with the -h flag, that name always | |
| 168 ** gets used. | |
| 169 */ | |
| 170 #ifdef notdef | |
| 171 #define SERVER_NAME "your.hostname.here" | |
| 172 #define SERVER_NAME_LIST \ | |
| 173 "canonical.name.here/alternate.name.here", \ | |
| 174 "canonical.name.two/alternate.name.two" | |
| 175 #endif | |
| 176 | |
| 177 /* CONFIGURE: Undefine this if you want thttpd to hide its specific version | |
| 178 ** when returning into to browsers. Instead it'll just say "thttpd" with | |
| 179 ** no version. | |
| 180 */ | |
| 181 #define SHOW_SERVER_VERSION | |
| 182 | |
| 183 /* CONFIGURE: Define this if you want to always chroot(), without having | |
| 184 ** to give the -r command line flag. Some people like this as a security | |
| 185 ** measure, to prevent inadvertant exposure by accidentally running without -r. | |
| 186 ** You can still disable it at runtime with the -nor flag. | |
| 187 */ | |
| 188 #ifdef notdef | |
| 189 #define ALWAYS_CHROOT | |
| 190 #endif | |
| 191 | |
| 192 /* CONFIGURE: Define this if you want to always do virtual hosting, without | |
| 193 ** having to give the -v command line flag. You can still disable it at | |
| 194 ** runtime with the -nov flag. | |
| 195 */ | |
| 196 #ifdef notdef | |
| 197 #define ALWAYS_VHOST | |
| 198 #endif | |
| 199 | |
| 200 /* CONFIGURE: If you're using the vhost feature and you have a LOT of | |
| 201 ** virtual hostnames (like, hundreds or thousands), you will want to | |
| 202 ** enable this feature. It avoids a problem with most Unix filesystems, | |
| 203 ** where if there are a whole lot of items in a directory then name lookup | |
| 204 ** becomes very slow. This feature makes thttpd use subdirectories | |
| 205 ** based on the first characters of each hostname. You can set it to use | |
| 206 ** from one to three characters. If the hostname starts with "www.", that | |
| 207 ** part is skipped over. Dots are also skipped over, and if the name isn't | |
| 208 ** long enough then "_"s are used. Here are some examples of how hostnames | |
| 209 ** would get turned into directory paths, for each different setting: | |
| 210 ** 1: www.acme.com -> a/www.acme.com | |
| 211 ** 1: foobar.acme.com -> f/foobar.acme.com | |
| 212 ** 2: www.acme.com -> a/c/www.acme.com | |
| 213 ** 2: foobar.acme.com -> f/o/foobar.acme.com | |
| 214 ** 3: www.acme.com -> a/c/m/www.acme.com | |
| 215 ** 3: foobar.acme.com -> f/o/o/foobar.acme.com | |
| 216 ** 3: m.tv -> m/t/v/m.tv | |
| 217 ** 4: m.tv -> m/t/v/_/m.tv | |
| 218 ** Note that if you compile this setting in but then forget to set up | |
| 219 ** the corresponding subdirectories, the only error indication you'll | |
| 220 ** get is a "404 Not Found" when you try to visit a site. So be careful. | |
| 221 */ | |
| 222 #ifdef notdef | |
| 223 #define VHOST_DIRLEVELS 1 | |
| 224 #define VHOST_DIRLEVELS 2 | |
| 225 #define VHOST_DIRLEVELS 3 | |
| 226 #endif | |
| 227 | |
| 228 /* CONFIGURE: Define this if you want to always use a global passwd file, | |
| 229 ** without having to give the -P command line flag. You can still disable | |
| 230 ** it at runtime with the -noP flag. | |
| 231 */ | |
| 232 #ifdef notdef | |
| 233 #define ALWAYS_GLOBAL_PASSWD | |
| 234 #endif | |
| 235 | |
| 236 /* CONFIGURE: When started as root, the default username to switch to after | |
| 237 ** initializing. If this user (or the one specified by the -u flag) does | |
| 238 ** not exist, the program will refuse to run. | |
| 239 */ | |
| 240 #define DEFAULT_USER "nobody" | |
| 241 | |
| 242 /* CONFIGURE: When started as root, the program can automatically chdir() | |
| 243 ** to the home directory of the user specified by -u or DEFAULT_USER. | |
| 244 ** An explicit -d still overrides this. | |
| 245 */ | |
| 246 #ifdef notdef | |
| 247 #define USE_USER_DIR | |
| 248 #endif | |
| 249 | |
| 250 /* CONFIGURE: If this is defined, some of the built-in error pages will | |
| 251 ** have more explicit information about exactly what the problem is. | |
| 252 ** Some sysadmins don't like this, for security reasons. | |
| 253 */ | |
| 254 #define EXPLICIT_ERROR_PAGES | |
| 255 | |
| 256 /* CONFIGURE: Subdirectory for custom error pages. The error filenames are | |
| 257 ** $WEBDIR/$ERR_DIR/err%d.html - if virtual hosting is enabled then | |
| 258 ** $WEBDIR/hostname/$ERR_DIR/err%d.html is searched first. This allows | |
| 259 ** different custom error pages for each virtual hosting web server. If | |
| 260 ** no custom page for a given error can be found, the built-in error page | |
| 261 ** is generated. If ERR_DIR is not defined at all, only the built-in error | |
| 262 ** pages will be generated. | |
| 263 */ | |
| 264 #define ERR_DIR "errors" | |
| 265 | |
| 266 /* CONFIGURE: Define this if you want a standard HTML tail containing | |
| 267 ** $SERVER_SOFTWARE and $SERVER_ADDRESS to be appended to the custom error | |
| 268 ** pages. (It is always appended to the built-in error pages.) | |
| 269 */ | |
| 270 #define ERR_APPEND_SERVER_INFO | |
| 271 | |
| 272 /* CONFIGURE: nice(2) value to use for CGI programs. If this is undefined, | |
| 273 ** CGI programs run at normal priority. | |
| 274 */ | |
| 275 #define CGI_NICE 10 | |
| 276 | |
| 277 /* CONFIGURE: $PATH to use for CGI programs. | |
| 278 */ | |
| 279 #define CGI_PATH "/usr/local/bin:/usr/ucb:/bin:/usr/bin" | |
| 280 | |
| 281 /* CONFIGURE: If defined, $LD_LIBRARY_PATH to use for CGI programs. | |
| 282 */ | |
| 283 #ifdef notdef | |
| 284 #define CGI_LD_LIBRARY_PATH "/usr/local/lib:/usr/lib" | |
| 285 #endif | |
| 286 | |
| 287 /* CONFIGURE: How often to run the occasional cleanup job. | |
| 288 */ | |
| 289 #define OCCASIONAL_TIME 120 | |
| 290 | |
| 291 /* CONFIGURE: Seconds between stats syslogs. If this is undefined then | |
| 292 ** no stats are accumulated and no stats syslogs are done. | |
| 293 */ | |
| 294 #define STATS_TIME 3600 | |
| 295 | |
| 296 /* CONFIGURE: The mmap cache tries to keep the total number of mapped | |
| 297 ** files below this number, so you don't run out of kernel file descriptors. | |
| 298 ** If you have reconfigured your kernel to have more descriptors, you can | |
| 299 ** raise this and thttpd will keep more maps cached. However it's not | |
| 300 ** a hard limit, thttpd will go over it if you really are accessing | |
| 301 ** a whole lot of files. | |
| 302 */ | |
| 303 #define DESIRED_MAX_MAPPED_FILES 1000 | |
| 304 | |
| 305 /* CONFIGURE: The mmap cache also tries to keep the total mapped bytes | |
| 306 ** below this number, so you don't run out of address space. Again | |
| 307 ** it's not a hard limit, thttpd will go over it if you really are | |
| 308 ** accessing a bunch of large files. | |
| 309 */ | |
| 310 #define DESIRED_MAX_MAPPED_BYTES 1000000000 | |
| 311 | |
| 312 /* CONFIGURE: Minimum and maximum intervals between child-process reaping, | |
| 313 ** in seconds. | |
| 314 */ | |
| 315 #define MIN_REAP_TIME 30 | |
| 316 #define MAX_REAP_TIME 900 | |
| 317 | |
| 318 | |
| 319 /* You almost certainly don't want to change anything below here. */ | |
| 320 | |
| 321 /* CONFIGURE: When throttling CGI programs, we don't know how many bytes | |
| 322 ** they send back to the client because it would be inefficient to | |
| 323 ** interpose a counter. CGI programs are much more expensive than | |
| 324 ** regular files to serve, so we set an arbitrary and high byte count | |
| 325 ** that gets applied to all CGI programs for throttling purposes. | |
| 326 */ | |
| 327 #define CGI_BYTECOUNT 25000 | |
| 328 | |
| 329 /* CONFIGURE: The default port to listen on. 80 is the standard HTTP port. | |
| 330 */ | |
| 331 #define DEFAULT_PORT 8006 | |
| 332 | |
| 333 /* CONFIGURE: A list of index filenames to check. The files are searched | |
| 334 ** for in this order. | |
| 335 */ | |
| 336 #define INDEX_NAMES "index.html", "index.htm", "index.xhtml", "index.xht", "Defa
ult.htm", "index.cgi" | |
| 337 | |
| 338 /* CONFIGURE: If this is defined then thttpd will automatically generate | |
| 339 ** index pages for directories that don't have an explicit index file. | |
| 340 ** If you want to disable this behavior site-wide, perhaps for security | |
| 341 ** reasons, just undefine this. Note that you can disable indexing of | |
| 342 ** individual directories by merely doing a "chmod 711" on them - the | |
| 343 ** standard Unix file permission to allow file access but disable "ls". | |
| 344 */ | |
| 345 #define GENERATE_INDEXES | |
| 346 | |
| 347 /* CONFIGURE: Whether to log unknown request headers. Most sites will not | |
| 348 ** want to log them, which will save them a bit of CPU time. | |
| 349 */ | |
| 350 #ifdef notdef | |
| 351 #define LOG_UNKNOWN_HEADERS | |
| 352 #endif | |
| 353 | |
| 354 /* CONFIGURE: Whether to fflush() the log file after each request. If | |
| 355 ** this is turned off there's a slight savings in CPU cycles. | |
| 356 */ | |
| 357 #define FLUSH_LOG_EVERY_TIME | |
| 358 | |
| 359 /* CONFIGURE: Time between updates of the throttle table's rolling averages. */ | |
| 360 #define THROTTLE_TIME 2 | |
| 361 | |
| 362 /* CONFIGURE: The listen() backlog queue length. The 1024 doesn't actually | |
| 363 ** get used, the kernel uses its maximum allowed value. This is a config | |
| 364 ** parameter only in case there's some OS where asking for too high a queue | |
| 365 ** length causes an error. Note that on many systems the maximum length is | |
| 366 ** way too small - see http://www.acme.com/software/thttpd/notes.html | |
| 367 */ | |
| 368 #define LISTEN_BACKLOG 1024 | |
| 369 | |
| 370 /* CONFIGURE: Maximum number of throttle patterns that any single URL can | |
| 371 ** be included in. This has nothing to do with the number of throttle | |
| 372 ** patterns that you can define, which is unlimited. | |
| 373 */ | |
| 374 #define MAXTHROTTLENUMS 10 | |
| 375 | |
| 376 /* CONFIGURE: Number of file descriptors to reserve for uses other than | |
| 377 ** connections. Currently this is 10, representing one for the listen fd, | |
| 378 ** one for dup()ing at connection startup time, one for reading the file, | |
| 379 ** one for syslog, and possibly one for the regular log file, which is | |
| 380 ** five, plus a factor of two for who knows what. | |
| 381 */ | |
| 382 #define SPARE_FDS 10 | |
| 383 | |
| 384 /* CONFIGURE: How many milliseconds to leave a connection open while doing a | |
| 385 ** lingering close. | |
| 386 */ | |
| 387 #define LINGER_TIME 500 | |
| 388 | |
| 389 /* CONFIGURE: Maximum number of symbolic links to follow before | |
| 390 ** assuming there's a loop. | |
| 391 */ | |
| 392 #define MAX_LINKS 32 | |
| 393 | |
| 394 /* CONFIGURE: You don't even want to know. | |
| 395 */ | |
| 396 #define MIN_WOULDBLOCK_DELAY 100L | |
| 397 | |
| 398 #endif /* _CONFIG_H_ */ | |
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Chromium Code Reviews
Issue 10696046:
thttpd: remove files not required for patch (Closed)
Base URL: http://naclports.googlecode.com/svn/trunk/src/